Zusammenfassung der Ressource
Frage 1
Frage
Heat is the same as a flame
Frage 2
Frage
A luminous flame is blue in colour
Frage 3
Frage
A flame is the visible glowing part of a fire
Frage 4
Frage
Non luminous flame does not produce soot
Frage 5
Frage
We commonly use the Bunsen burner as a source of heat in the laboratory
Frage 6
Frage
The most common source of heat used in laboratories is the........................
Antworten
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kerosene stove
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spirit lamp
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Bunsen burner
Frage 7
Frage
A Bunsen burner produces the hottest flame when..........
Frage 8
Frage
A non luminous flame is ............in colour
Frage 9
Frage
Which is the hottest part of a non-luminous flame?
Frage 10
Frage
A non-luminous flame has.....................
Antworten
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four zone
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two zone
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three zone